Version:           2.2 SVN (using Devel)
Compiler:          gcc 4.4.0 
OS:                Linux
Installed from:    Compiled sources

Hi,

today I tried to rescan my collection, and amarok keeps crashing since then.
I tried to:
 - remove all config files
 - wipe my database (I'm using an external mysql server)

Although I am not sure it is a database problem, since amarok crash and I get this:

======= Backtrace: =========
/lib/libc.so.6[0xb63489b1]
/lib/libc.so.6(cfree+0xd6)[0xb634d1e6]
/usr/lib/libQtCore.so.4(_Z5qFreePv+0x1d)[0xb65ec358]
/usr/lib/libQtCore.so.4[0xb65e980b]
/usr/lib/libQtCore.so.4(_ZN10QTextCodec12codecForNameERK10QByteArray+0x90)[0xb673656c]
/usr/lib/kde4/libamarok_collection-mysqlecollection.so[0xadf9fbf4]
/usr/lib/kde4/libamarok_collection-mysqlecollection.so[0xadf9c213]
/usr/lib/kde4/libamarok_collection-mysqlecollection.so[0xadf9de1b]
/usr/lib/libQtCore.so.4(_ZN11QMetaObject8activateEP7QObjectiiPPv+0x308)[0xb67139aa]
/usr/lib/libQtCore.so.4(_ZN11QMetaObject8activateEP7QObjectPKS_iPPv+0x90)[0xb6713d22]
/usr/lib/libQtCore.so.4(_ZN8QProcess23readyReadStandardOutputEv+0x37)[0xb669842f] 
/usr/lib/libQtCore.so.4[0xb6695bdd]       
/usr/lib/libQtCore.so.4(_ZN8QProcess11qt_metacallEN11QMetaObject4CallEiPPv+0x151)[0xb6698161]
/usr/lib/libkdecore.so.5(_ZN8KProcess11qt_metacallEN11QMetaObject4CallEiPPv+0x3a)[0xb69742aa]
/usr/lib/libamaroklib.so.1(_ZN13AmarokProcess11qt_metacallEN11QMetaObject4CallEiPPv+0x3a)[0xb77b133a]
/usr/lib/libQtCore.so.4(_ZN11QMetaObject8activateEP7QObjectiiPPv+0x308)[0xb67139aa]
/usr/lib/libQtCore.so.4(_ZN11QMetaObject8activateEP7QObjectPKS_iPPv+0x90)[0xb6713d22]
/usr/lib/libQtCore.so.4(_ZN15QSocketNotifier9activatedEi+0x4a)[0xb6757d34]
/usr/lib/libQtCore.so.4(_ZN15QSocketNotifier5eventEP6QEvent+0x249)[0xb671bfad]
/usr/lib/libQtGui.so.4(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0x17d)[0xb6c8609b]
/usr/lib/libQtGui.so.4(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x33e)[0xb6c844fc]
/usr/lib/libkdeui.so.5(_ZN12KApplication6notifyEP7QObjectP6QEvent+0x21b)[0xb7d5480b]
/usr/lib/libQtCore.so.4(_ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent+0xa5)[0xb66fa1a1]
/usr/lib/libQtGui.so.4(_ZN16QCoreApplication9sendEventEP7QObjectP6QEvent+0x4f)[0xb6c777d1]
/usr/lib/libQtCore.so.4[0xb672d8e9]
/usr/lib/libglib-2.0.so.0(g_main_context_dispatch+0x1f8)[0xb3847d98]
/usr/lib/libglib-2.0.so.0[0xb384b3e0]
/usr/lib/libglib-2.0.so.0(g_main_context_iteration+0x73)[0xb384b513]
/usr/lib/libQtCore.so.4(_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0xb4)[0xb672ea3a]
/usr/lib/libQtGui.so.4[0xb6d37b32]
/usr/lib/libQtCore.so.4(_ZN10QEventLoop13processEventsE6QFlagsINS_17ProcessEventsFlagEE+0xb1)[0xb66f777f]
/usr/lib/libQtCore.so.4(_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0x13a)[0xb66f78c4]
/usr/lib/libQtCore.so.4(_ZN16QCoreApplication4execEv+0x129)[0xb66fa87d]
/usr/lib/libQtGui.so.4(_ZN12QApplication4execEv+0x24)[0xb6c841b8]
amarok[0x804b6bf]
/lib/libc.so.6(__libc_start_main+0xe6)[0xb62f3a36]
amarok[0x8048b71]
======= Memory map: ========
08048000-0804d000 r-xp 00000000 08:16 201395240  /usr/bin/amarok
0804d000-0804e000 rwxp 00004000 08:16 201395240  /usr/bin/amarok
082e3000-0a563000 rwxp 00000000 00:00 0          [heap]
9b800000-a307d000 rwxs 00000000 08:16 139222477  /var/tmp/kdecache-sphax/kpc/plasma_theme_Amarok-Mockup.data
a307d000-a3081000 r-xp 00000000 08:16 68500684   /usr/lib/kde4/plasma_animator_default.so
a3081000-a3082000 rwxp 00003000 08:16 68500684   /usr/lib/kde4/plasma_animator_default.so
a3082000-a3092000 r-xp 00000000 08:16 67533720   /usr/lib/kde4/amarok_containment_vertical.so
a3092000-a3093000 rwxp 0000f000 08:16 67533720   /usr/lib/kde4/amarok_containment_vertical.so
a5798000-a5799000 ---p 00000000 00:00 0
a5799000-a5f99000 rwxp 00000000 00:00 0
a60c7000-a6243000 r-xs 00000000 08:16 69295329   /var/tmp/kdecache-sphax/ksycoca4
a6243000-a6244000 ---p 00000000 00:00 0
a6244000-a6a44000 rwxp 00000000 00:00 0
a6a44000-a6a45000 ---p 00000000 00:00 0
a6a45000-a7245000 rwxp 00000000 00:00 0
a7245000-a729c000 rwxp 00000000 00:00 0
a7309000-a74cd000 rwxp 00000000 00:00 0
a74cd000-a756e000 r-xp 00000000 08:16 68080578   /usr/lib/qt/plugins/script/libqtscript_xml.so.1.0.0
a756e000-a7571000 rwxp 000a0000 08:16 68080578   /usr/lib/qt/plugins/script/libqtscript_xml.so.1.0.0
a7571000-a75d2000 r-xp 00000000 08:16 68125016   /usr/lib/qt/plugins/script/libqtscript_webkit.so.1.0.0
a75d2000-a75d4000 rwxp 00061000 08:16 68125016   /usr/lib/qt/plugins/script/libqtscript_webkit.so.1.0.0
a75d4000-a76c4000 r-xp 00000000 08:16 68420810   /usr/lib/qt/plugins/script/libqtscript_uitools.so.1.0.0
a76c4000-a76c8000 rwxp 000f0000 08:16 68420810   /usr/lib/qt/plugins/script/libqtscript_uitools.so.1.0.0
a76c8000-a76f2000 r-xp 00000000 08:16 67824647   /usr/lib/qt/plugins/script/libqtscript_svg.so.1.0.0
a76f2000-a76f3000 rwxp 00029000 08:16 67824647   /usr/lib/qt/plugins/script/libqtscript_svg.so.1.0.0
a76f3000-a7781000 r-xp 00000000 08:16 68385283   /usr/lib/qt/plugins/script/libqtscript_sql.so.1.0.0
a7781000-a7784000 rwxp 0008d000 08:16 68385283   /usr/lib/qt/plugins/script/libqtscript_sql.so.1.0.0
a7784000-a77cf000 r-xp 00000000 08:16 68420824   /usr/lib/qt/plugins/script/libqtscript_opengl.so.1.0.0
a77cf000-a77d1000 rwxp 0004b000 08:16 68420824   /usr/lib/qt/plugins/script/libqtscript_opengl.so.1.0.0
a77d1000-a7907000 r-xp 00000000 08:16 68176392   /usr/lib/qt/plugins/script/libqtscript_network.so.1.0.0
a7907000-a790c000 rwxp 00135000 08:16 68176392   /usr/lib/qt/plugins/script/libqtscript_network.so.1.0.0
a790c000-a864a000 r-xp 00000000 08:16 68421860   /usr/lib/qt/plugins/script/libqtscript_gui.so.1.0.0
a864a000-a8674000 rwxp 00d3d000 08:16 68421860   /usr/lib/qt/plugins/script/libqtscript_gui.so.1.0.0
a86c3000-a8827000 rwxp 00000000 00:00 0
a88bf000-a8900000 rwxp 00000000 00:00 0
a8900000-a8952000 r-xp 00000000 08:16 795386     /usr/lib/libFLAC.so.8.2.0
a8952000-a8953000 rwxp 00052000 08:16 795386     /usr/lib/libFLAC.so.8.2.0
a898c000-aa9a5000 rwxs 00000000 08:16 139222474  /var/tmp/kdecache-sphax/kpc/plasma_theme_Amarok-Mockup.index
aa9a5000-aaa71000 rwxp 00000000 00:00 0
aaa80000-aaa96000 rwxs 00000000 00:08 138215708  /SYSV00000000 (deleted)
aaaa8000-aaace000 r-xp 00000000 08:16 845872     /usr/lib/libwavpack.so.1.0QSocketNotifier: Invalid socket 46 and type 'Read', disabling...